Valken Thunder V2 CO2 Sound Simulation Grenade Core Set Sig Air Whether you’re running softer /

Whether you’re running softer / harder springs

Raised sides helps to prevent accidental activation

Modified dimensions allow for wider compatibility with non Colt-spec 'STANAG 4179' platforms

Blowback Action

Lightweight

Valken Thunder V2 CO2 Sound Simulation Grenade Core Set Sig Air Whether you’re running softer /The Valken Thunder V2 Co2 Sound Simulation Grenade Core is the next generation of Valken Thunder V sound grenades. This airsoft simulation grenade core is powered by a single 12g Co2 cartridge, and emits noise only when used in conjunction with a single use shell (sold separately). We recommend that the fire lever and pull pin are reset fully before inserting a Co2 cartridge to prevent pre mature detonation during assembly. The core holds a standard